Válvula macho revestida em Teflon para aplicações químicas, com bucha de PTFE intercambiável para manutenção

DIN-EN: DN 15 – 300 / PN 10 – 40 ASME: NPS ½“ – 12“ / class 150 – 300 PT range: -30 < T < 210°C, vacuum 10-8 mbar

Design Features

Características construtivas

  • Com bucha intercambiável de PTFE
  • Facilidade para manutenção /li>
  • Torque reduzido
  • Automação econômica
  • Sem espaço morto
  • Livre de manutenção – autolubrificada
  • Tampa conforme DIN ISO 5211 – facilita a montagem de atuadores
  • Fácil acesso para o reajuste do macho, inclusive para válvulas automáticas
  • Alta resistência a processos químicos (corrosivos), revestimento com espessura mínima de 3mm
  • Certificação TA-Luft 2002 (Dekra) – baixa emissões fugitivas – indicada para vácuo
  • Certificação SIL 3 capable (Exida)
  • Certificação FDA

PT-Diagramm

PT-Diagramm-2015-2-GB The specified values depend on the respective application (medium). Operating temperatures under -20°C only with body material 1.4408 or low-temperature steel. Hight pressure resistance / temperature resistance on request, e.g. PN 40. Sleeve: There are different sleeve materials / compounds available.

Materials

Standard body materials • Ductile cast iron ENJS 1049, ASTM Gr 60-40-18 / A395 Standard plug materials • Stainless Steel 1.4308, ASTM A351 CF8 • Ductile cast iron ENJS 1049, ASTM Gr 60-40-18 / A395 Special materials • Carbon Steel 1.0619, ASTM A216 WCB • Stainless Steel 1.4408, ASTM A351 CF8M • Unalloyed stainless steel casting (low Temp.) 1.1138, LCC/LCB/A352 Lining materials • Body: PFA, PFA-conductive, FEP, PVDF • Plug: PTFE, PFA, PFA-conductive, FEP, PVDF

Sealing Systems

[table id=29 /]

Port Forms

Kuekenform-D

Dimensions

on request

Actuation

Hand-Auto-2 1 Locking Devices Pilot valve combinations, pad lock eyelets, linear key conception, indexing plunger arrestor. read more […] 2 Plug stem extension Solid construction in stainless steel with T-wrench, Standard extension 100 mm or 150 mm, non standard lengths are available on request read more […] 3 Actuators Actuators for mounting-flange acc. to DIN ISO 5211 read more […] NEW: Pneumatic actuator AIR GEAR for plug valves with high torque =150.000 Nm read more […] 4 Ratched coupling To usw on multiport valves with standard 90° actuator for bigger switchpositions than 90° read more […] 5 Cover extension Solid construction in stainless steel, Standard extension 100 mm or 150 mm high,  non standard lengths are available on request . Hexagonal bolts on adjustment ring freely accessible. Note: Don’t use with sealing FSN/FSN-SL and CASN/CASN-SL read more […]